from bilibili_api import comment,video,sync
v = video.Video("BV1gT411e7FP")
video_aid = v.get_aid()
c = sync(comment.get_comments(video_aid,type_=comment.CommentResourceType.VIDEO))
for cmt in c['replies']:
    print("用户名：",cmt['member']['uname'])
    print("评论",cmt['content']['message'])